Report for Makapuu Point Light Station (Hawaii) - 1910

General
District: 19th
Inspector:
Location: On Makapuu Point, SE'ly point of Oahu Island, W'ly side Kaiwi Channel & about 12.5 miles E'ly of entrance to Honolulu harbor.
Date of Report: 09/16/1910
Latitude: 21° 18' 09"
Longitude: 157° 39' 08"
Premises
Site: Public land 9.82 acres; Purchase, 19.006 acres
Date of Reservation: 01/14/1907
Date of Deed: 08/09/1907
Date of Permission:
Date of Lease:
Area of the Entire Site: 28.826 acres
Area Inclosed: Site not inclosed. Impracticable
Character of Soil: Loose volcanic rock with loam interspersed.
Distance of tower from Nearest High-Water Mark: Approx. 400'
Inclosures to Premises / Type of Fence: A small paddock of about 3/4 acre inclosing barn is provided for station team.
Wharf or Landing on Premises: None
Road to Land or Wharf Chararacter of and Distance: None
Means to Reach Light Station: Team only by road from Honolulu. Road is part public & part lighthouse.
Distance to Nearest Road: Connected by road with Honolulu, 12 miles.
Distance to Post Office: To Waimanalo, 5 miles
Distance to Village: Waimanalo village, 5 miles
Facilities for Public Conveyance: No public conveyance other than hired team is available.
Facilities for Private Conveyance: Hired team is available.
Means Used for Support of Lantern: Tower
Number of Separate Lights: One
First Built or Established: October, 1909
Last Rebuilt, Repaired, or Renovated:
Condition at This Date: Excellent
Shape of Tower in Plan: Circular
Form of Tower: Conical
Height from Base to Ventilator Ball: Approx. 35'
Height of Focal Plane Above Mean High Water: 420' above mean high water.
Background of Lighthouse as Seen from Sea: Dark broken volcanic rock.
Color of Tower: Gray
Color of Tower/ How Produced: Natural cement
Tower Connection: Detached. 3 stone dwellings to W'd of tower abt. 1200'.
Object of Navigation: Seacoast, general navigation.
Building Materials: Reinforced concrete
General Description:
Wall Thickness at Base: 27"
Wall Thickness at Parapet: 20"
Diameter at Base: 14' 10.5"
Diameter at Parapet: 14' 10.5"
Kind of Stairway and Steps: Cast iron, of segments; circular.
Number of Landings: None. Direct from service to watchroom.
Size of Glass: 12 1/16" x 20"; 1/4" plate glass
Number of Windows and Size of Sash: 3 double sash windows. Sash 2' 4 3/4" x 23" & 24" respectfully
Number of Doors: 1
Kind of Foundation and Depth Below Surface: Reinforced concrete block, 8'
Character of Soil Surrounding the Lighthouse: Loose, volcanic rock & shale with loam in crevices.
Soil Susceptibility: Yes, by clearing out loose surface rock.
Miscellaneous Remarks: Other deed Apr. 29, 1908
Lantern and Fixtures
Order of Lantern: Hyper-radiant
Shape of Lantern: Polygonal
Diameter to Glass: 16'
Diameter in the Clear: 15' 1"
Number of Sides: 24
Type of Bars: Vertical
Thickness of Bars:
Height Glazed: 12' 1/2"
Number of Plates in Height: 3
Number of Plates Each Side: 3
Thickness of Plates: 3/8"
Size of Plates: 4 bottom outer panes: 24 5/8" x 25 5/8"; 6 upper outside 24 9/16" x 58 7/8"
Number of Storm Panes: 6 lower, 23 1/4" x 25.5"; 11 upper, 23 1/4" x 58.5"
Unglazed Side of Lantern: Glazed 360 degrees
What Bearings:
Construction Material Lantern: Cast iron sills & architrane, bronze sash bars & stops, zinc interior roof lining.
Construction Material Roof / Cowl: Cast iron, polygonal in plan, pyramidal in elev. composed of 24 segments, each 2 pieces, surmounted by cast iron moulded cap & ventilator ball supporting a platinum tipped brass pinnacle.
Ventilator / Cowl: Cast iron
Lightning Spindle: Brass, platinum tipped but not connected to any conductor.
Description of Lightning Rod: None provided.
Balustrade: Single rail, circular in plan 1/2' x 2' in sections supported by 12 wrought iron standards inclosing parapet around lantern of checkered cast iron plate floor.
Lantern Doors: Bronze frame glazed with 3/8" plate glass hinged to lantern to swing out with double bolt for fastening sheet end with rubber compression gaskets around solder.
Floor of Lantern: Checkered cast iron plates with circular floor lights let into each section.
Watchroom Doors: None. Watchroom & lantern are separated from service room by an air lock.
Parapet Diameter: 22' 10" circular
Ventilators
Location / Number: 8 ventilators under parapet of cast iron with circular brass registers operated from watchroom. 12 smaller ones in every other sill casting of lantern
Ladders / Cleaning Arrangement: 1 stringers of wrought iron 1/2" x 2" supporting rungs composed of 2 - 1/2" round iron rods riveted in place in stringers.
Curtain Hooks / Hanger: Controlled by spring rollers.


Watchroom
How is Watchroom Fitted: Contains spare clock weights & air pressure & oil tank of oil vapor lamp. Electric bell & 3 buttons are mounted on 1 of the pedestal columns for calling relief watches, etc.
How is Relief Called: System of bells btwn tower & dwellings allows complete inter-communication
Where is Call System Led: In covered conduit btwn tower & dwellings.
Illuminating Apparatus
Kind of Apparatus: 3.5 hrs. Wound every 3 hrs in service.
Intensity in Candles:
Name of Maker: F. Barbier & Co.
Year Made: 1887
Marks and Number: BF / 85
Order of Apparatus: Hyper-radiant
Inside Diameter: 8' 8 3/4"
Light Characteristic: Fixed white 7.5 sec, eclipse 1.5 sec.
Time of Revolution: 27 sec.
Flash Interval:
Duration of Flash:
Arc of Each Fixed Part:
Number of Panels: 36
Number of Flash Panels: None
Arc of Each:
Number of Elements in Central Drum: 19
Number of Prisms Above Center Drum: 26
Number of Prisms Below Center Drum: 12
Does Apparatus Revolve?: False
Is There a Revolving Belt?: False
Revolving Panels:
How Flash is Produced: Eclipses are formed by a revolving chariot carrying 3 copper screens btwn light & lens which revolves with vertical axis common with axis of light & lens
Number of Vertical Elements Panel:
Fixed Lens Covered:
Pedestal: 6 ornamental cast iron columns supporting lamp floor & lens base ring. Circular iron stairway inside leading from watchroom to interior of lens.
Service Table: Wood
Draft Tube Description: Copper 1/16" thick, 5 7/8" dia. inside w/ small extension tube at lower end held in place by lugs inside of main tube. Latter only used when 1st order 5-wick stand-by lamp is in use & fits over chimney of wick lamp & causes a direct draught w/ main tube.
Revolving Machinery: Tubes are stationary
Standby and Description:
Chariot Float or Balls: Screen chariot revolves on ball bearings.
Chariot Description:
Length of Drop Tube: No tibe provided. Drop way is in center of tower & approximately 18' clear.
Clock Weight:
Length of Winding Time: 3.5 hrs. Wound every 3 hrs in service.
Drive During Rewind:
Machinery Protection: By glass case
Regulated: By 2-bladed fan or atmospheric governor revolving on vertical axis regulated by altering pitch or angle of blades which are held in position by small thumb set screws.
Lens Protection:
How Color is Produced:
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description:
Type of Illuminant:
Number of Spare Lamps: 1 5-wick 1st order lamp & fittings.
Number of Spare Burners: 1
Candle Power:


Clock Cord Description
Revolving Cord: Galvanized flexible wire
Size of Clock Cord: 7/32"
Length of Clock Cord:
How Led: Horizontally from clock drum to & over sliding pulley on horiz. axis, down & thru loose single pulley carrying weights then up & fastened to stationary hook.
Diameter and Length of Clock Drum:


Chariot Balls
Balls Description: Ball raceways are V grooves
Cage to Separate Balls: False
Number of Balls: 6 riding balls
Diameter of Balls: 1"


Vapor Oil Lamp
Number of Wicks or Mantels: 3 mantels
Diameter of Outside Wick:
Diameter of Mantel: 55 mm
Diameter of Circum Circle: 6"


Gas Light
Gas Light Kind:
Gas Light Number of Burners:
Kind of Burner:
Candlepower Per Burner: 1300
Total Candlepower: 4000
Consumption Gas Burner Per Hour:
Total Consumption Per Hour:
How Gas Obtained:


Occulting Light
Characteristic: Fixed white 7.5 sec, eclipse 1.5 sec.
Time Limit: Screen chariot can be run from approx. 10 to 60 sec per revolution.
Eclipse Type: Revolving screen
Size and Amplitude:
Axis Rotation: Vertical
Axis Relation: Same
Screen Revolution: Independently
Screen Number:
Screen Time: 27 sec
Screen Form: Sherical
Screen Mounting: On ball bearing chariot
Screen Order: 4th
Screen Date: 1909
Valve Maker:
Valve Pattern:
Reliability:
Closets and Store Rooms
Tower Closet Use: None
Oil House Description: 900' from tower. Plain interior, door with lock & ventilators
Oil House Inside Dimension: 9' x 9' x 7'
Oil House Construction Material: Reinforced concrete
Oil House Capacity: 360 5-gal cans
Other (Describe): 900' from tower, combination shop & storeroom. Shelves in storeroom & bench & shelves in shop.
Suitability: Dry & suitable for purpose.
Dwelling
Location: N'ly & above tower about 1200' from it.
Coloring: Lead blue volcanic rock with red shingle roofs & white trimmings.
Construction Materials: Volcanic rock in rough, ashler with shingle roofs.
Number of Rooms: 4 rooms, pantry, 2 clothes closets, combo bath & toilet (patent) & porch
Number of Dwellings:
Heating Plant:
Number of Keepers: 1 & family
Furnished Quarters:
NOT Furnished Quarters:
Outhouses: Barn, shop & oil house.
Outhouse Coloring: Painted lead grey with red roofs except oil house which is all lead grey natural cement.
Paths and Walks: Roadway from public road leading past barn, shop & oil house to tower with branch to dwellings.
Area Inclosed:
Area of Garden: None
Area Timber or Shrubbery: None
Cultivation Area Available: None
Area Cultivated: None
Character of Surroundings: Loose volcanic rock with small patches of soil.
Stove, Maker:
Stove, Size:
Sink, Maker:
Sink, Size:
Pump, Maker:
Pump, Size:
Lamps:
Water
How Procured: Pumped 4 miles into a 10,000 gal tank 100' above dwellings & supplies them, barn & tower by gravity.
Quality: Very good
Quantity: Ample
Injury Possible: No
Purity Precaution:
Tank Capacity: 10,000 gal; 100' above & 500' back of dwellings
Tank Material: Redwood with iron hoops
Distilling Apparatus: False
Distilling Manufacturer:
Well Description:
Well Diameter:
Well Lining:
Pump or Bucket:
What Power Used:
Distance from Dwelling:
Healthfulness
General Opinion: Healthy
Diseases: None
Prevalency: No
Local Causes: No
Recommended Improvements: No
Miscellaneous
Access to Lighthouse: No landing or wharf. Public & Lighthouse road from Honolulu as previously described.
Distance and Direction:
Miscellaneous Remarks: Spare windows - 1 door, lower 21" x 40 3/8"; 1 door, upper 21" x 40". Light is not visible to W'd of 11 degrees 15' (to S'd of Oahu Island) & may be obscured btwn 161 degrees and 171 degrees by Manana Island from point to N'd of that island.